Results 31 to 40 of about 962,118 (368)

Nitrate transporters and peptide transporters

open access: yesFEBS Letters, 2007
In higher plants, two types of nitrate transporters, NRT1 and NRT2, have been identified. In Arabidopsis, there are 53 NRT1 genes and 7 NRT2 genes. NRT2 are high‐affinity nitrate transporters, while most members of the NRT1 family are low‐affinity nitrate transporters.
Chyn Bey Tsai   +4 more
openaire   +3 more sources

Controlled functional expression of the bacteriocins pediocin PA-1 and bactofencin A in Escherichia coli [PDF]

open access: yes, 2017
peer-reviewedThe bacteriocins bactofencin A (class IId) and pediocin PA-1 (class IIa) are encoded by operons with a similarly clustered gene organization including a structural peptide, an immunity protein, an ABC transporter and accessory bacteriocin ...
Cotter, Paul D.   +5 more
core   +2 more sources

Glucose-induced down regulation of thiamine transporters in the kidney proximal tubular epithelium produces thiamine insufficiency in diabetes [PDF]

open access: yes, 2012
Increased renal clearance of thiamine (vitamin B1) occurs in experimental and clinical diabetes producing thiamine insufficiency mediated by impaired tubular re-uptake and linked to the development of diabetic nephropathy.
A Adaikalakoteswari   +42 more
core   +7 more sources

Effect of energy sources and levels on caecal microbial population, jejunal morphology, gene expression of jejunal transporters (sglt1, fabp) and performance of broilers under heat stress [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
The present study was conducted to evaluate the effects of energy sources and levels on microbial population, jejunal morphology, gene expression of glucose transporter (SGLT1), fatty acid binding protein (FABP) and performance in broilers under heat ...
GHAHREMANI A   +4 more
doaj   +1 more source

Transport Dynamics in a Glutamate Transporter Homologue [PDF]

open access: yesBiophysical Journal, 2013
Glutamate transporters are integral membrane proteins that catalyse neurotransmitter uptake from the synaptic cleft into the cytoplasm of glial cells and neurons. Their mechanism of action involves transitions between extracellular (outward)-facing and intracellular (inward)-facing conformations, whereby substrate binding sites become accessible to ...
Roger B. Altman   +3 more
openaire   +4 more sources

Patched 1 reduces the accessibility of cholesterol in the outer leaflet of membranes

open access: yeseLife, 2021
A long-standing mystery in vertebrate Hedgehog signaling is how Patched 1 (PTCH1), the receptor for Hedgehog ligands, inhibits the activity of Smoothened, the protein that transmits the signal across the membrane. We previously proposed (Kinnebrew et al.,
Maia Kinnebrew   +10 more
doaj   +1 more source

Uptake of purines in Plasmodium falciparum-infected human erythrocytes is mostly mediated by the human Equilibrative Nucleoside Transporter and the human Facilitative Nucleobase Transporter [PDF]

open access: yes, 2010
<b>Background</b>: Plasmodium parasites are unable to synthesize purines de novo and have to salvage them from the host. Due to this limitation in the parasite, purine transporters have been an area of focus in the search for anti-malarial ...
De Koning, H.P.   +2 more
core   +4 more sources

Neuronal glutamate transporters control reciprocal inhibition and gain modulation in D1 medium spiny neurons

open access: yeseLife, 2023
Understanding the function of glutamate transporters has broad implications for explaining how neurons integrate information and relay it through complex neuronal circuits.
Maurice A Petroccione   +8 more
doaj   +1 more source

The transport fo self-propelled particles confined in 2D smooth corrugated channel [PDF]

open access: yesarXiv, 2022
Directed transport of self-propelled ellipsoidal particles confined in a smooth corrugated channel with asymmetric potential and Gaussian colored noise is investigated. Effects of the channel, potential and colored noise on the system are discussed. Large x axis noise intensity inhibits the transport.
arxiv  

Phosphorylation is required for the pathogen defense function of the Arabidopsis PEN3 ABC transporter. [PDF]

open access: yes, 2017
The Arabidopsis PEN3 ABC transporter accumulates at sites of pathogen detection, where it is involved in defense against a number of pathogens. Perception of PAMPs by pattern recognition receptors initiates recruitment of PEN3 and also leads to PEN3 ...
Somerville, Shauna, Underwood, William
core   +1 more source

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